Quantitative Aptitude - Arithmetic Ability Questions

A sum of money (P) doubles in 10 years. How much would it be in 20 years at the same rate of simple interest?

199994 x 200006 = ?

What is the equation of the line passing through the point (1,3) and making an angle of -45° with the positive x-axis?

If 1/4th of the wall is painted blue, 1/2 is painted yellow and remaining 3 m is painted white, what is the length of the wall?

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 12% per annum is Rs 900. What is the value of given sum (in Rs)?

What is the simplified value of 0.042+0.212-0.00840.043+0.213

The number of solutions of the pair of linear equations x + 2y - 8 = 0 and 2x + 4y = 16 is

Find the odd word/letters/number pair from the given alternatives